Pith Number

pith:2JMDSYST

pith:2013:2JMDSYSTZ2MBZRZPWKTSAILXK3

not attested not anchored not stored refs pending

The Environment of HII Galaxies revisited

E. Koulouridis, E. Terlevich, F. Bresolin, M. Plionis, R. Ch\'avez, R. Terlevich, S. Basilakos

arxiv:1304.0777 v1 · 2013-04-02 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JMDSYSTZ2MBZRZPWKTSAILXK3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:47:31.599079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d258396253ce981cc72fb2a720217756d201f7656eef9f111d6b9a5bf82a1e67

Aliases

arxiv: 1304.0777 · arxiv_version: 1304.0777v1 · doi: 10.48550/arxiv.1304.0777 · pith_short_12: 2JMDSYSTZ2MB · pith_short_16: 2JMDSYSTZ2MBZRZP · pith_short_8: 2JMDSYST

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2JMDSYSTZ2MBZRZPWKTSAILXK3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d258396253ce981cc72fb2a720217756d201f7656eef9f111d6b9a5bf82a1e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6acde6f09492c83456fcd53388a699e22ed431db19c47dd894bb035854348b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-02T20:03:06Z",
    "title_canon_sha256": "877a8357f8c5b985e3f4ef6aed76b2ff117fdd6fec71030b9c908b3b7fbe03c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0777",
    "kind": "arxiv",
    "version": 1
  }
}